From: Richard Weinberger <richard@nod.at>
To: Yu Hao <yhao016@ucr.edu>
Cc: chengzhihao1 <chengzhihao1@huawei.com>,
Miquel Raynal <miquel.raynal@bootlin.com>,
Vignesh Raghavendra <vigneshr@ti.com>,
linux-mtd <linux-mtd@lists.infradead.org>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: BUG: divide error in ubi_attach_mtd_dev
Date: Thu, 20 Apr 2023 19:33:19 +0200 (CEST) [thread overview]
Message-ID: <977347543.226888.1682011999468.JavaMail.zimbra@nod.at> (raw)
In-Reply-To: <CA+UBctBVHouL-3rM3zKYLpk01fXFvCpBnU7EpSRVdGW7cEjcJQ@mail.gmail.com>
----- Ursprüngliche Mail -----
> The kernel is in qemu. We find that the `mtd` is from
> `mtd = get_mtd_device(NULL, req.mtd_num);` in function `ctrl_cdev_ioctl`.
> And we are still trying to figure out what MTD is.
Can you please share the qemu command line?
Within Linux you can query /proc/mtd or /sys/class/mtd/
to get infos about the MTD in question.
Thanks,
//richard
next prev parent reply other threads:[~2023-04-20 17:33 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-18 5:10 BUG: divide error in ubi_attach_mtd_dev Yu Hao
2023-04-18 5:16 ` Yu Hao
2023-04-18 6:30 ` Richard Weinberger
2023-04-20 4:49 ` Zhihao Cheng
2023-04-20 17:27 ` Yu Hao
2023-04-20 17:33 ` Richard Weinberger [this message]
2023-04-20 18:14 ` Yu Hao
2023-04-20 20:36 ` Richard Weinberger
2023-04-23 3:20 ` Zhihao Cheng
2023-04-23 8:02 ` Richard Weinberger
2023-04-23 9:13 ` Zhihao Cheng
2023-10-02 10:11 ` Lee Jones
2023-10-02 10:28 ` Richard Weinberger
2023-10-02 14:04 ` Lee Jones
2023-10-02 14:15 ` Richard Weinberger
2023-10-02 14:36 ` Lee Jones
2023-06-20 9:17 ` admamiac
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